Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Superkingdom Eukarya Chatton, 1925] see Domain Eukaryota Chatton, 1925
             [Kingdom Protoctista Hogg, 1860]
               [Phylum Cnidosporidia] see Phylum Myxozoa Grassé, 1970, incertae sedis
                 1 [Class Microsporida] see Phylum Microsporida Balbiani, 1882
                 2 [Class Myxosporida] see Class Myxosporea Bütschli, 1881
                 3 [Class Actinomyxida] see Class Actinosporea Noble, 1980